Acid tested positive sterling silver. Part of the surround is missing from turquoise's setting.
Native American Sterling Thunderbird Pin Brooch Indian Turquoise Eagle. The item "Vintage Native American Sterling Thunderbird Pin Brooch Indian Turquoise Navajo" is in sale since Monday, August 19, 2019. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Pins, Brooches". The seller is "lanie042273" and is located in Mentone, California. This item can be shipped worldwide.